CN113931704B - Mining is with energy-saving gas generating set of low concentration - Google Patents
Mining is with energy-saving gas generating set of low concentration Download PDFInfo
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- CN113931704B CN113931704B CN202111544803.XA CN202111544803A CN113931704B CN 113931704 B CN113931704 B CN 113931704B CN 202111544803 A CN202111544803 A CN 202111544803A CN 113931704 B CN113931704 B CN 113931704B
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- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 235000014676 Phragmites communis Nutrition 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 4
- 238000003698 laser cutting Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract description 4
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/12—Combinations with mechanical gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/06—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a stepped pulley
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/08—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a conical drum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/24—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using chains or toothed belts, belts in the form of links; Chains or belts specially adapted to such gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a low-concentration energy-saving gas generator set for mining, which belongs to the technical field of power generation equipment and comprises a gas turbine and a generator main body, wherein the gas turbine and the generator main body are connected through a speed ratio switching assembly, the speed ratio switching assembly comprises a shell and a speed change mechanism, the shell comprises a case, the upper part and the lower part of the case are both sealed through sealing plates, two side walls of the sealing plates are internally provided with dust filtering plates, the rest two side walls of the case are provided with arc plates, two side walls of the case, which are oppositely arranged, are provided with an upper wall hole, a lower wall hole, an arc groove and a spring wall hole, the speed change mechanism comprises a lower rotating shaft and an upper rotating shaft, two ends of the lower rotating shaft penetrate through the lower wall hole, two ends of the upper rotating shaft penetrate through the upper wall hole, the outer part of the upper rotating shaft is sleeved with a plurality of grooved wheels and an upper supporting pipe, the outer part of the lower rotating shaft is sleeved with a connecting frame, a lower supporting pipe and a lower synchronous wheel, the low-concentration energy-saving gas generator set for mining, but the transmission speed ratio of fast switch over gas turbine and generator main part is fit for generally using widely.
Description
Technical Field
The invention belongs to the technical field of power generation equipment, and particularly relates to a low-concentration energy-saving gas generator set for mining.
Background
The power generation equipment is mechanical equipment for converting energy of other forms into electric energy, is usually driven by a water turbine, a steam turbine, a diesel engine or other power machinery, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to a generator, and then the mechanical energy is converted into the electric energy by the generator.
The utility model provides an application number 201810816826.3's variable speed generator, though realized adjusting the technical effect that the rotational speed generates electricity as required, still have some defects, for example only three optional gear speed regulation, still adopt the scheme of gear change to cause higher impact load to the tooth of the gear when switching the rotational speed, the gear is the damage that appears comparatively easily, the scheme of adopting the parking variable speed can avoid this problem, but the operation of adopting the parking variable speed is comparatively loaded down with trivial details.
Disclosure of Invention
The invention aims to provide a low-concentration energy-saving gas generator set for mining, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a mining low-concentration energy-saving gas generator set comprises a gas turbine and a generator main body, wherein the gas turbine and the generator main body are connected through a speed ratio switching assembly, and the speed ratio switching assembly comprises a shell and a speed change mechanism;
the shell comprises a case, the upper part and the lower part of the case are both sealed by sealing plates, dust filtering plates are arranged in two side walls of the sealing plates, arc plates are arranged on the remaining two side walls of the case, and an upper wall hole, a lower wall hole, an arc groove and a spring wall hole are formed in two opposite side walls of the case;
the speed change mechanism comprises a lower rotating shaft and an upper rotating shaft, wherein two ends of the lower rotating shaft penetrate through lower wall holes, two ends of the upper rotating shaft penetrate through upper wall holes, a multi-grooved pulley and an upper supporting pipe are sleeved outside the upper rotating shaft, a connecting frame, a lower supporting pipe and a lower synchronizing wheel are sleeved outside the lower rotating shaft, a spline shaft and a sliding shaft are arranged at the upper end of the connecting frame, a single grooved pulley and an upper synchronizing wheel are sleeved outside the spline shaft, a spring, a gap eliminating piece and a moving block are sleeved outside the sliding shaft, the moving block is in threaded connection with a driving motor, the driving motor is fixed to the side face of the upper end of the connecting frame, synchronizing rings are sleeved outside the lower synchronizing wheel and the upper synchronizing wheel, and speed change rings are sleeved outside the multi-grooved pulley and the single grooved pulley;
even the frame is the integral type structure that steel sheet laser cutting back was bent and is made, even the frame lower extreme is opened there is the lower frame hole, even the frame upper end is opened there are upper ledge hole, frame and is taken the hole and frame perforation, frame is taken the hole outside and is opened the frame fixed orifices that has the annular array and distribute, frame perforation outside is opened has the screw hole that the annular array distributes, even the frame middle part is equipped with two and bends the piece that rolls over that constitutes.
Preferably, the arc plate is fixed on the side wall of the case outside the arc groove, the case is provided with a frame opening, and the dust filter plate is positioned inside the frame opening.
Preferably, an upper shaft pin is inserted into the upper rotating shaft, two ends of the upper shaft pin are positioned in the tubular part of the multiple grooved pulley, a lower shaft pin is inserted into the lower rotating shaft, and two ends of the lower shaft pin are positioned in the tubular part of the lower synchronizing wheel.
Preferably, a movable spring shaft is inserted into the through hole in the folding block, a reed is arranged between the connecting frame and the movable spring shaft, the other end of the reed is positioned below the fixed spring shaft, and two ends of the fixed spring shaft are positioned in the spring wall hole.
Preferably, the two ends of the sliding shaft are fixed inside the frame fixing hole, the casing of the driving motor is fixed on the side face of the upper end of the connecting frame through screws, the output shaft of the driving motor penetrates through the frame through hole and enters the frame lapping hole, the output shaft of the driving motor is meshed with a threaded hole in the middle of the gap eliminating piece, the gap eliminating piece is provided with three steel pipes sleeved outside the sliding shaft, and the spring is sleeved outside the steel pipes.
Preferably, a block thread channel and block slide channels distributed in an annular array are formed in the moving block, a shifting fork is formed in the outer circle of the moving block, the edge of the single-grooved wheel is located in a groove in the shifting fork, the sliding shaft penetrates through the block slide channels, and the output shaft of the driving motor is meshed with the block thread channel.
Preferably, the output shaft of the gas turbine is connected with the upper rotating shaft, and the input shaft of the generator main body is connected with the lower rotating shaft.
Preferably, the spline shaft is in spline connection with the single-groove wheel, and the upper synchronizing wheel is fixedly connected with the spline shaft through a spline.
Preferably, a plurality of grooves with different diameters are formed in the multiple grooved wheels, and the grooves outside the multiple grooved wheels are distributed in a descending manner according to the diameters.
This mining is with energy-saving gas generating set's of low concentration technical effect and advantage: the scheme that a plurality of grooved wheels and a single grooved wheel are matched with a speed changing ring for speed changing is adopted, the scheme for switching the rotating speed does not need to stop when the rotating speed is switched, the rotating speed switching has higher fluency, a plurality of grooves on the excircle of the grooved wheels are arranged, compared with a comparison file, the grooves have more selectable gears and more rotating speed selections, a fixed spring shaft is shifted to realize speed changing in a mode that a driving motor drives a moving block to move, and the speed changing mode is favorable for realizing remote control through cables and is convenient to use in a system with higher automation degree;
the movable block eliminates the threaded connection clearance between the movable block and the output shaft of the driving motor through the spring fit clearance elimination piece, the displacement error caused by the threaded engagement clearance of the movable block is avoided, the reed is matched with the connecting frame to enable the speed change ring to be tightly attached to the single-grooved wheel and the multi-grooved wheel, the positive pressure of the speed change ring applied to the single-grooved wheel and the multi-grooved wheel can be further increased through the gravity action matched reed of the connecting frame, and the connection of the speed change ring and the multi-grooved wheel and the single grooved wheel is more reliable.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a housing according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an upper side structure of the interior of the speed ratio shift assembly in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of the internal underside of the ratio shifter assembly in accordance with an embodiment of the present invention;
FIG. 5 is a schematic diagram of the internal structure of the ratio shifter assembly in accordance with an embodiment of the present invention;
FIG. 6 is a schematic structural view of a disengaged state of the speed ratio shift assembly in accordance with an embodiment of the present invention;
FIG. 7 is a schematic diagram of a frame structure according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a moving block according to an embodiment of the present invention.
In the figure: 100. a gas turbine; 200. a generator main body; 300. a speed ratio switching assembly; 1. a housing; 101. closing the plate; 102. an arc plate; 103. a chassis; 1031. an upper wall hole; 1032. a lower wall hole; 1033. an arc groove; 1034. a spring wall hole; 1035. a frame opening; 104. a dust filter plate; 2. a speed change mechanism; 201. connecting frames; 2011. a lower frame hole; 2012. an upper frame hole; 2013. a frame lapping hole; 2014. a frame fixing hole; 2015. perforating a frame; 2016. folding the blocks; 202. a spring; 203. a gap eliminating piece; 204. a slide shaft; 205. a drive motor; 206. a moving block; 2061. a block thread path; 2062. a block slide; 2063. a shifting fork; 207. a reed; 208. a spring-fixing shaft; 209. a movable spring shaft; 210. a lower rotating shaft; 211. a lower shaft pin; 212. an upper rotating shaft; 213. an upper axle pin; 214. a spline shaft; 215. a lower support tube; 216. a shift ring; 217. a multiple grooved pulley; 218. a single sheave; 219. an upper support tube; 220. a lower synchronizing wheel; 221. an upper synchronizing wheel; 222. and a synchronous ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, the low-concentration energy-saving gas generator set for mining comprises a gas turbine 100 and a generator main body 200, wherein the gas turbine 100 and the generator main body 200 are connected through a speed ratio switching assembly 300.
Referring to fig. 1-2, the speed ratio switching assembly 300 includes a housing 1 and a transmission mechanism 2, the housing 1 includes a chassis 103, the upper and lower sides of the chassis 103 are both sealed by a sealing plate 101, dust filtering plates 104 are disposed in two side walls of the sealing plate 101, the remaining two side walls of the chassis 103 are provided with arc plates 102, two opposite side walls of the chassis 103 are provided with an upper wall hole 1031, a lower wall hole 1032, an arc groove 1033 and a spring wall hole 1034, the arc plates 102 are fixed on the side wall of the chassis 103 outside the arc groove 1033, the chassis 103 is provided with a frame opening 1035, and the dust filtering plates 104 are located inside the frame opening 1035.
Referring to fig. 3 to 8, the speed change mechanism 2 includes a lower shaft 210 and an upper shaft 212, two ends of the lower shaft 210 pass through a lower wall hole 1032, two ends of the upper shaft 212 pass through an upper wall hole 1031, a multi-grooved pulley 217 and an upper support tube 219 are sleeved outside the upper shaft 212, a connecting frame 201, a lower support tube 215 and a lower synchronizing wheel 220 are sleeved outside the lower shaft 210, a spline shaft 214 and a sliding shaft 204 are provided at an upper end of the connecting frame 201, a single grooved pulley 218 and an upper synchronizing wheel 221 are sleeved outside the spline shaft 214, a spring 202, a gap eliminating plate 203 and a moving block 206 are sleeved outside the sliding shaft 204, the moving block 206 is in threaded connection with a driving motor 205, the driving motor 205 is fixed to a side surface of an upper end of the connecting frame 201, a synchronizing ring 222 is sleeved outside the lower synchronizing wheel 220 and the upper synchronizing wheel 221, a speed change ring 216 is sleeved outside the multi-grooved pulley 217 and the single grooved pulley 218, technical solutions of the multi-grooved pulley 217, the single grooved pulley 218 and the speed change ring 216 not only limit grooved pulley and rubber ring, the scheme of a chain wheel and a chain is also included, the multi-grooved wheel 217 and the single grooved wheel 218 can directly refer to the chain wheel scheme adopted by a bicycle speed changing chain wheel, the scheme of chain wheel connection can further improve the load capacity of a transmission system, and the speed changing ring 216 is switched into the chain after the multi-grooved wheel 217 and the single grooved wheel 218 adopt the chain wheel scheme.
Referring to fig. 3-8, an upper shaft pin 213 is inserted into the upper shaft 212, two ends of the upper shaft pin 213 are located in the tubular portion of the multiple grooved pulley 217, a lower shaft pin 211 is inserted into the lower shaft 210, two ends of the lower shaft pin 211 are located in the tubular portion of the lower synchronizing pulley 220, the connecting frame 201 is an integrated structure formed by bending the steel plate after laser cutting, a lower frame hole 2011 is formed at the lower end of the connecting frame 201, an upper frame hole 2012, a frame lapping hole 2013 and a frame through hole 2015 are formed at the upper end of the connecting frame 201, frame fixing holes 2014 distributed in an annular array are formed outside the frame lapping hole 2013, threaded holes distributed in an annular array are formed outside the frame through hole 2015, and two folding blocks 2016 formed by bending are arranged in the middle of the connecting frame 201.
Referring to fig. 3-8, a movable spring shaft 209 is inserted into a through hole in a folding block 2016, a spring 207 is disposed between a connecting frame 201 and the movable spring shaft 209, the other end of the spring 207 is disposed below a fixed spring shaft 208, both ends of the fixed spring shaft 208 are disposed inside a spring wall hole 1034, both ends of a sliding shaft 204 are fixed inside a frame fixing hole 2014, a housing of a driving motor 205 is fixed on a side surface of the upper end of the connecting frame 201 through screws, an output shaft of the driving motor 205 passes through a frame through hole 2015 and enters a frame lapping hole 2013, an output shaft of the driving motor 205 is engaged with a threaded hole in the middle of a gap eliminating plate 203, three steel pipes sleeved outside the sliding shaft 204 are disposed on the gap eliminating plate 203, a spring 202 is sleeved outside the steel pipes, both ends of the spring 202 abut against the gap eliminating plate 203 and the movable block 206, the spring 207 can be replaced by extension springs, when a spring connection scheme is adopted, one end of the extension springs is fixed with the movable spring shaft 209, the other end of the tension spring is fixed to the upper surface of the lower plate 101. this arrangement requires a fish eye screw to be welded to the upper surface of the lower plate 101.
Referring to fig. 3 to 8, a block thread path 2061 and a block slide path 2062 distributed in an annular array are formed in the moving block 206, a shift fork 2063 is formed on the outer circle of the moving block 206, the edge of the single sheave 218 is located in a groove in the shift fork 2063, the slide shaft 204 passes through the block slide path 2062, the output shaft of the driving motor 205 is meshed with the block thread path 2061, the output shaft of the driving motor 205 rotates to drive the moving block 206 to move along the axial direction thereof, the output shaft of the gas turbine 100 is connected with the upper rotating shaft 212, the input shaft of the generator main body 200 is connected with the lower rotating shaft 210, the spline shaft 214 is in spline connection with the single sheave 218, the axial movement of the single sheave 218 on the spline shaft 214 is not limited, the upper synchronizing wheel 221 and the spline shaft 214 are fixedly connected through a spline, a plurality of grooves with different diameters are formed in the multi-grooved pulley 217, the grooves outside the multi-grooved pulley 217 are distributed in a descending manner, and a plurality of grooves are also distributed in a sprocket chain manner.
When the low-concentration energy-saving gas generator set for mining is used, the gas turbine 100 drives the upper rotating shaft 212 and the multiple grooved wheels 217 outside the upper rotating shaft to rotate, the multiple grooved wheels 217 drive the single grooved wheels 218, the spline shafts 214 and the upper synchronizing wheels 221 connected with the spline shafts to rotate through the speed changing rings 216, the upper synchronizing wheels 221 drive the lower synchronizing wheels 220 to rotate through the synchronizing rings 222 when rotating, the lower rotating shafts 210 inside the lower synchronizing wheels 220 rotate along with the lower synchronizing wheels 220 when rotating, and the input shafts of the generator main body 200 are driven to rotate when the lower rotating shafts 210 rotate, so that power generation is realized;
the driving motor 205 is driven when the rotating speed is switched, the output shaft of the driving motor 205 drives the moving block 206 to move along the axial direction, the moving block 206 receives the elastic acting force of the spring 202 and the gap eliminating sheet 203 when moving in the axial direction of the driving motor 205, the elastic acting force can eliminate the axial connecting gap of the moving block 206 and the output shaft of the driving motor 205, so that the moving block 206 can be accurately moved, the moving block 206 can drive the single grooved wheel 218 to axially move on the spline shaft 214 when moving in the axial direction of the driving motor 205, the single grooved wheel 218 can switch the speed changing ring 216 in a plurality of grooves of the multi grooved wheels 217 when axially moving, so that speed changing is realized, the specific working mode of the speed changing refers to rear shifting speed changing of a bicycle, and the reed 207 can always press the upper end of the connecting frame 201 downwards to realize tensioning of the speed changing ring 216 in the speed changing process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (6)
1. An energy-saving gas generating set of mining low concentration, includes gas turbine (100) and generator main part (200), gas turbine (100) and generator main part (200) are connected through speed ratio switching subassembly (300), its characterized in that: the speed ratio switching assembly (300) comprises a shell (1) and a speed change mechanism (2);
the shell (1) comprises a case (103), the upper part and the lower part of the case (103) are sealed by a sealing plate (101), two side walls of the sealing plate (101) are internally provided with dust filter plates (104), the rest two side walls of the case (103) are provided with arc plates (102), and two opposite side walls of the case (103) are provided with an upper wall hole (1031), a lower wall hole (1032), an arc groove (1033) and a spring wall hole (1034);
the speed change mechanism (2) comprises a lower rotating shaft (210) and an upper rotating shaft (212), two ends of the lower rotating shaft (210) penetrate through a lower wall hole (1032), two ends of the upper rotating shaft (212) penetrate through an upper wall hole (1031), a multi-grooved pulley (217) and an upper supporting pipe (219) are sleeved outside the upper rotating shaft (212), a connecting frame (201), a lower supporting pipe (215) and a lower synchronizing wheel (220) are sleeved outside the lower rotating shaft (210), a spline shaft (214) and a sliding shaft (204) are arranged at the upper end of the connecting frame (201), a single grooved pulley (218) and an upper synchronizing wheel (221) are sleeved outside the spline shaft (214), a spring (202), a gap eliminating sheet (203) and a moving block (206) are sleeved outside the sliding shaft (204), the moving block (206) is in threaded connection with a driving motor (205), and the driving motor (205) is fixed with the side face of the upper end of the connecting frame (201), the outer parts of the lower synchronizing wheel (220) and the upper synchronizing wheel (221) are sleeved with synchronizing rings (222), and the outer parts of the multi-grooved wheel (217) and the single grooved wheel (218) are sleeved with speed changing rings (216);
the connecting frame (201) is of an integrated structure which is formed by bending a steel plate after laser cutting, a lower frame hole (2011) is formed in the lower end of the connecting frame (201), an upper frame hole (2012), a frame lapping hole (2013) and a frame through hole (2015) are formed in the upper end of the connecting frame (201), frame fixing holes (2014) distributed in an annular array are formed in the frame lapping hole (2013), threaded holes distributed in an annular array are formed in the frame through hole (2015), and two folding blocks (2016) formed by bending are arranged in the middle of the connecting frame (201);
a movable spring shaft (209) is inserted into a through hole in the folding block (2016), a reed (207) is arranged between the connecting frame (201) and the movable spring shaft (209), the other end of the reed (207) is positioned below a fixed spring shaft (208), and two ends of the fixed spring shaft (208) are positioned in spring wall holes (1034);
the two ends of the sliding shaft (204) are fixed inside the frame fixing hole (2014), the casing of the driving motor (205) is fixed on the side face of the upper end of the connecting frame (201) through screws, the output shaft of the driving motor (205) penetrates through the frame through hole (2015) and enters the frame overlapping hole (2013), the output shaft of the driving motor (205) is meshed with the threaded hole in the middle of the gap eliminating sheet (203), three steel pipes sleeved outside the sliding shaft (204) are arranged on the gap eliminating sheet (203), and the spring (202) is sleeved outside the steel pipes;
the block sliding mechanism is characterized in that a block thread channel (2061) and block sliding ways (2062) distributed in an annular array are formed in the moving block (206), a shifting fork (2063) is formed in the outer circle of the moving block (206), the edge of the single grooved wheel (218) is located in a groove in the shifting fork (2063), the sliding shaft (204) penetrates through the block sliding way (2062), and the output shaft of the driving motor (205) is meshed with the block thread channel (2061).
2. The low-concentration energy-saving gas generator set for mining according to claim 1, wherein: the arc plate (102) is fixed on the side wall of the chassis (103) outside the arc groove (1033), the chassis (103) is provided with a frame opening (1035), and the dust filter plate (104) is positioned inside the frame opening (1035).
3. The low-concentration energy-saving gas generator set for mining according to claim 1, wherein: an upper shaft pin (213) is inserted in the upper rotating shaft (212), two ends of the upper shaft pin (213) are positioned in the tubular part of the multiple grooved pulley (217), a lower shaft pin (211) is inserted in the lower rotating shaft (210), and two ends of the lower shaft pin (211) are positioned in the tubular part of the lower synchronizing wheel (220).
4. The low-concentration energy-saving gas generator set for mining according to claim 1, wherein: the output shaft of the gas turbine (100) is connected with an upper rotating shaft (212), and the input shaft of the generator main body (200) is connected with a lower rotating shaft (210).
5. The low-concentration energy-saving gas generator set for mining according to claim 1, wherein: the spline shaft (214) is in spline connection with the single-grooved wheel (218), and the upper synchronizing wheel (221) is fixedly connected with the spline shaft (214) through a spline.
6. The low-concentration energy-saving gas generator set for mining according to claim 1, wherein: the multi-grooved wheel (217) is provided with a plurality of grooves with different diameters, and the grooves outside the multi-grooved wheel (217) are distributed in a descending manner according to the diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111544803.XA CN113931704B (en) | 2021-12-17 | 2021-12-17 | Mining is with energy-saving gas generating set of low concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111544803.XA CN113931704B (en) | 2021-12-17 | 2021-12-17 | Mining is with energy-saving gas generating set of low concentration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113931704A CN113931704A (en) | 2022-01-14 |
| CN113931704B true CN113931704B (en) | 2022-02-25 |
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Family Applications (1)
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| CN202111544803.XA Active CN113931704B (en) | 2021-12-17 | 2021-12-17 | Mining is with energy-saving gas generating set of low concentration |
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| JP6298736B2 (en) * | 2014-08-08 | 2018-03-20 | 株式会社豊田中央研究所 | Continuously variable transmission and method for designing continuously variable transmission |
| CN112211776B (en) * | 2020-10-11 | 2021-08-20 | 大唐郏县风力发电有限责任公司 | Efficient wind energy conversion generator set |
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| CN113931704A (en) | 2022-01-14 |
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Denomination of invention: A low concentration energy-saving gas generator set for mining Effective date of registration: 20230524 Granted publication date: 20220225 Pledgee: Niuzhuang Branch of Dongying Lai Shang Village Bank Co.,Ltd. Pledgor: Dongying YueKai Petroleum Equipment Co.,Ltd. Registration number: Y2023980041526 |
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Granted publication date: 20220225 Pledgee: Niuzhuang Branch of Dongying Lai Shang Village Bank Co.,Ltd. Pledgor: Dongying YueKai Petroleum Equipment Co.,Ltd. Registration number: Y2023980041526 |
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Denomination of invention: A low concentration energy-saving gas generator set for mining Granted publication date: 20220225 Pledgee: Niuzhuang Branch of Dongying Lai Shang Village Bank Co.,Ltd. Pledgor: Dongying YueKai Petroleum Equipment Co.,Ltd. Registration number: Y2024980017955 |